/**
@Name：layer v3.1.1 Web弹层组件
@Author：贤心
@Site：http://layer.layui.com
@License：MIT
   
*/

define(function (require, exports, module) {

    ; !function (window, undefined) {
        "use strict";

        var isLayui = window.layui && layui.define, $, win, ready = {
            getPath: function () {
                var jsPath = document.currentScript ? document.currentScript.src : function () {
                    var js = document.scripts
                        , last = js.length - 1
                        , src;
                    for (var i = last; i > 0; i--) {
                        if (js[i].readyState === 'interactive') {
                            src = js[i].src;
                            break;
                        }
                    }
                    return src || js[last].src;
                }();
                return jsPath.substring(0, jsPath.lastIndexOf('/') + 1);
            }(),

            config: {}, end: {}, minIndex: 0, minLeft: [],
            btn: ['&#x786E;&#x5B9A;', '&#x53D6;&#x6D88;'],

            //五种原始层模式
            type: ['dialog', 'page', 'iframe', 'loading', 'tips'],

            //获取节点的style属性值
            getStyle: function (node, name) {
                var style = node.currentStyle ? node.currentStyle : window.getComputedStyle(node, null);
                return style[style.getPropertyValue ? 'getPropertyValue' : 'getAttribute'](name);
            },

            //载入CSS配件
            link: function (href, fn, cssname) {

                alert(5);

                //未设置路径，则不主动加载css
                if (!layer.path) return;

                var head = document.getElementsByTagName("head")[0], link = document.createElement('link');
                if (typeof fn === 'string') cssname = fn;
                var app = (cssname || href).replace(/\.|\//g, '');
                var id = 'layuicss-' + app, timeout = 0;

                link.rel = 'stylesheet';
                link.href = layer.path + href;
                link.id = id;

                if (!document.getElementById(id)) {
                    head.appendChild(link);
                }

                if (typeof fn !== 'function') return;

                //轮询css是否加载完毕
                (function poll() {
                    if (++timeout > 8 * 1000 / 100) {
                        return window.console && console.error('layer.css: Invalid');
                    };
                    parseInt(ready.getStyle(document.getElementById(id), 'width')) === 1989 ? fn() : setTimeout(poll, 100);
                }());
            }
        };

        //默认内置方法。
        var layer = {
            v: '3.1.1',
            ie: function () { //ie版本
                var agent = navigator.userAgent.toLowerCase();
                return (!!window.ActiveXObject || "ActiveXObject" in window) ? (
                    (agent.match(/msie\s(\d+)/) || [])[1] || '11' //由于ie11并没有msie的标识
                ) : false;
            }(),
            index: (window.layer && window.layer.v) ? 100000 : 0,
            path: ready.getPath,
            config: function (options, fn) {
                options = options || {};
                layer.cache = ready.config = $.extend({}, ready.config, options);
                layer.path = ready.config.path || layer.path;
                typeof options.extend === 'string' && (options.extend = [options.extend]);

                if (ready.config.path) layer.ready();

                if (!options.extend) return this;

                isLayui
                    ? layui.addcss('modules/layer/' + options.extend)
                    : ready.link('theme/' + options.extend);

                return this;
            },

            //主体CSS等待事件
            ready: function (callback) {

            

                var cssname = 'layer', ver = ''
                    , path = (isLayui ? 'modules/layer/' : 'theme/') + 'default/layer.css?v=' + layer.v + ver;
                isLayui ? layui.addcss(path, callback, cssname) : ready.link(path, callback, cssname);
                return this;
            },

            //各种快捷引用
            alert: function (content, options, yes) {
                var type = typeof options === 'function';
                if (type) yes = options;
                return layer.open($.extend({
                    content: content,
                    yes: yes
                }, type ? {} : options));
            },

            confirm: function (content, options, yes, cancel) {
                var type = typeof options === 'function';
                if (type) {
                    cancel = yes;
                    yes = options;
                }
                return layer.open($.extend({
                    content: content,
                    btn: ready.btn,
                    yes: yes,
                    btn2: cancel
                }, type ? {} : options));
            },

            msg: function (content, options, end) { //最常用提示层
                var type = typeof options === 'function', rskin = ready.config.skin;
                var skin = (rskin ? rskin + ' ' + rskin + '-msg' : '') || 'layui-layer-msg';
                var anim = doms.anim.length - 1;
                if (type) end = options;
                return layer.open($.extend({
                    content: content,
                    time: 3000,
                    shade: false,
                    skin: skin,
                    title: false,
                    closeBtn: false,
                    btn: false,
                    resize: false,
                    end: end
                }, (type && !ready.config.skin) ? {
                    skin: skin + ' layui-layer-hui',
                    anim: anim
                } : function () {
                    options = options || {};
                    if (options.icon === -1 || options.icon === undefined && !ready.config.skin) {
                        options.skin = skin + ' ' + (options.skin || 'layui-layer-hui');
                    }
                    return options;
                }()));
            },

            load: function (icon, options) {
                return layer.open($.extend({
                    type: 3,
                    icon: icon || 0,
                    resize: false,
                    shade: 0.01
                }, options));
            },

            tips: function (content, follow, options) {
                return layer.open($.extend({
                    type: 4,
                    content: [content, follow],
                    closeBtn: false,
                    time: 3000,
                    shade: false,
                    resize: false,
                    fixed: false,
                    maxWidth: 210
                }, options));
            }
        };

        var Class = function (setings) {
            var that = this;
            that.index = ++layer.index;
            that.config = $.extend({}, that.config, ready.config, setings);
            document.body ? that.creat() : setTimeout(function () {
                that.creat();
            }, 30);
        };

        Class.pt = Class.prototype;

        //缓存常用字符
        var doms = ['layui-layer', '.layui-layer-title', '.layui-layer-main', '.layui-layer-dialog', 'layui-layer-iframe', 'layui-layer-content', 'layui-layer-btn', 'layui-layer-close'];
        doms.anim = ['layer-anim-00', 'layer-anim-01', 'layer-anim-02', 'layer-anim-03', 'layer-anim-04', 'layer-anim-05', 'layer-anim-06'];

        //默认配置
        Class.pt.config = {
            //层类型  //0（信息框，默认）1（页面层）2（iframe层）3（加载层）4（tips层）。 若你采用layer.open({type: 1})方式调用，则type为必填项（信息框除外）
            type: 0,

            shade: 0.3, //遮罩
            fixed: true,
            move: doms[1],
            //title 支持三种类型的值，若你传入的是普通的字符串，如title :'我是标题'，那么只会改变标题文本；若你还需要自定义标题区域样式，那么你可以title: ['文本', 'font-size:18px;']，数组第二项可以写任意css样式；如果你不想显示标题栏，你可以title: false
            title: '&#x4FE1;&#x606F;',
            offset: 'auto',
            area: 'auto',
            closeBtn: 1,
            time: 0, //0表示不自动关闭
            zIndex: 19891014,
            maxWidth: 360,
            anim: 0,
            isOutAnim: true,
            icon: -1,
            moveType: 1,
            resize: true,
            scrollbar: true, //是否允许浏览器滚动条
            tips: 2
        };

        //容器
        Class.pt.vessel = function (conType, callback) {
            var that = this, times = that.index, config = that.config;
            var zIndex = config.zIndex + times, titype = typeof config.title === 'object';
            var ismax = config.maxmin && (config.type === 1 || config.type === 2);
            var titleHTML = (config.title ? '<div class="layui-layer-title" style="' + (titype ? config.title[1] : '') + '">'
                + (titype ? config.title[0] : config.title)
                + '</div>' : '');

            config.zIndex = zIndex;
            callback([
                //遮罩
                config.shade ? ('<div class="layui-layer-shade" id="layui-layer-shade' + times + '" times="' + times + '" style="' + ('z-index:' + (zIndex - 1) + '; ') + '"></div>') : '',

                //主体
                '<div class="' + doms[0] + (' layui-layer-' + ready.type[config.type]) + (((config.type == 0 || config.type == 2) && !config.shade) ? ' layui-layer-border' : '') + ' ' + (config.skin || '') + '" id="' + doms[0] + times + '" type="' + ready.type[config.type] + '" times="' + times + '" showtime="' + config.time + '" conType="' + (conType ? 'object' : 'string') + '" style="z-index: ' + zIndex + '; width:' + config.area[0] + ';height:' + config.area[1] + (config.fixed ? '' : ';position:absolute;') + '">'
                + (conType && config.type != 2 ? '' : titleHTML)
                + '<div id="' + (config.id || '') + '" class="layui-layer-content' + ((config.type == 0 && config.icon !== -1) ? ' layui-layer-padding' : '') + (config.type == 3 ? ' layui-layer-loading' + config.icon : '') + '">'
                + (config.type == 0 && config.icon !== -1 ? '<i class="layui-layer-ico layui-layer-ico' + config.icon + '"></i>' : '')
                + (config.type == 1 && conType ? '' : (config.content || ''))
                + '</div>'
                + '<span class="layui-layer-setwin">' + function () {
                    var closebtn = ismax ? '<a class="layui-layer-min" href="javascript:;"><cite></cite></a><a class="layui-layer-ico layui-layer-max" href="javascript:;"></a>' : '';
                    config.closeBtn && (closebtn += '<a class="layui-layer-ico ' + doms[7] + ' ' + doms[7] + (config.title ? config.closeBtn : (config.type == 4 ? '1' : '2')) + '" href="javascript:;"></a>');
                    return closebtn;
                }() + '</span>'
                + (config.btn ? function () {
                    var button = '';
                    typeof config.btn === 'string' && (config.btn = [config.btn]);
                    for (var i = 0, len = config.btn.length; i < len; i++) {
                        button += '<a class="' + doms[6] + '' + i + '">' + config.btn[i] + '</a>'
                    }
                    return '<div class="' + doms[6] + ' layui-layer-btn-' + (config.btnAlign || '') + '">' + button + '</div>'
                }() : '')
                + (config.resize ? '<span class="layui-layer-resize"></span>' : '')
                + '</div>'
            ], titleHTML, $('<div class="layui-layer-move"></div>'));
            return that;
        };

        //创建骨架
        Class.pt.creat = function () {
            var that = this
                , config = that.config
                , times = that.index, nodeIndex
                , content = config.content
                , conType = typeof content === 'object'
                , body = $('body');

            if (config.id && $('#' + config.id)[0]) return;

            if (typeof config.area === 'string') {
                config.area = config.area === 'auto' ? ['', ''] : [config.area, ''];
            }

            //anim兼容旧版shift
            if (config.shift) {
                config.anim = config.shift;
            }

            if (layer.ie == 6) {
                config.fixed = false;
            }

            switch (config.type) {
                case 0:
                    config.btn = ('btn' in config) ? config.btn : ready.btn[0];
                    layer.closeAll('dialog');
                    break;
                case 2:
                    var content = config.content = conType ? config.content : [config.content || 'http://layer.layui.com', 'auto'];
                    config.content = '<iframe scrolling="' + (config.content[1] || 'auto') + '" allowtransparency="true" id="' + doms[4] + '' + times + '" name="' + doms[4] + '' + times + '" onload="this.className=\'\';" class="layui-layer-load" frameborder="0" src="' + config.content[0] + '"></iframe>';
                    break;
                case 3:
                    delete config.title;
                    delete config.closeBtn;
                    config.icon === -1 && (config.icon === 0);
                    layer.closeAll('loading');
                    break;
                case 4:
                    conType || (config.content = [config.content, 'body']);
                    config.follow = config.content[1];
                    config.content = config.content[0] + '<i class="layui-layer-TipsG"></i>';
                    delete config.title;
                    config.tips = typeof config.tips === 'object' ? config.tips : [config.tips, true];
                    config.tipsMore || layer.closeAll('tips');
                    break;
            }

            //建立容器
            that.vessel(conType, function (html, titleHTML, moveElem) {
                body.append(html[0]);
                conType ? function () {
                    (config.type == 2 || config.type == 4) ? function () {
                        $('body').append(html[1]);
                    }() : function () {
                        if (!content.parents('.' + doms[0])[0]) {
                            content.data('display', content.css('display')).show().addClass('layui-layer-wrap').wrap(html[1]);
                            $('#' + doms[0] + times).find('.' + doms[5]).before(titleHTML);
                        }
                    }();
                }() : body.append(html[1]);
                $('.layui-layer-move')[0] || body.append(ready.moveElem = moveElem);
                that.layero = $('#' + doms[0] + times);
                config.scrollbar || doms.html.css('overflow', 'hidden').attr('layer-full', times);
            }).auto(times);

            //遮罩
            $('#layui-layer-shade' + that.index).css({
                'background-color': config.shade[1] || '#000'
                , 'opacity': config.shade[0] || config.shade
            });

            config.type == 2 && layer.ie == 6 && that.layero.find('iframe').attr('src', content[0]);

            //坐标自适应浏览器窗口尺寸
            config.type == 4 ? that.tips() : that.offset();
            if (config.fixed) {
                win.on('resize', function () {
                    that.offset();
                    (/^\d+%$/.test(config.area[0]) || /^\d+%$/.test(config.area[1])) && that.auto(times);
                    config.type == 4 && that.tips();
                });
            }

            config.time <= 0 || setTimeout(function () {
                layer.close(that.index)
            }, config.time);
            that.move().callback();

            //为兼容jQuery3.0的css动画影响元素尺寸计算
            if (doms.anim[config.anim]) {
                var animClass = 'layer-anim ' + doms.anim[config.anim];
                that.layero.addClass(animClass).one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', function () {
                    $(this).removeClass(animClass);
                });
            };

            //记录关闭动画
            if (config.isOutAnim) {
                that.layero.data('isOutAnim', true);
            }
        };

        //自适应
        Class.pt.auto = function (index) {
            var that = this, config = that.config, layero = $('#' + doms[0] + index);

            if (config.area[0] === '' && config.maxWidth > 0) {
                //为了修复IE7下一个让人难以理解的bug
                if (layer.ie && layer.ie < 8 && config.btn) {
                    layero.width(layero.innerWidth());
                }
                layero.outerWidth() > config.maxWidth && layero.width(config.maxWidth);
            }

            var area = [layero.innerWidth(), layero.innerHeight()]
                , titHeight = layero.find(doms[1]).outerHeight() || 0
                , btnHeight = layero.find('.' + doms[6]).outerHeight() || 0
                , setHeight = function (elem) {
                    elem = layero.find(elem);
                    elem.height(area[1] - titHeight - btnHeight - 2 * (parseFloat(elem.css('padding-top')) | 0));
                };

            switch (config.type) {
                case 2:
                    setHeight('iframe');
                    break;
                default:
                    if (config.area[1] === '') {
                        if (config.maxHeight > 0 && layero.outerHeight() > config.maxHeight) {
                            area[1] = config.maxHeight;
                            setHeight('.' + doms[5]);
                        } else if (config.fixed && area[1] >= win.height()) {
                            area[1] = win.height();
                            setHeight('.' + doms[5]);
                        }
                    } else {
                        setHeight('.' + doms[5]);
                    }
                    break;
            };

            return that;
        };

        //计算坐标
        Class.pt.offset = function () {
            var that = this, config = that.config, layero = that.layero;
            var area = [layero.outerWidth(), layero.outerHeight()];
            var type = typeof config.offset === 'object';
            that.offsetTop = (win.height() - area[1]) / 2;
            that.offsetLeft = (win.width() - area[0]) / 2;

            if (type) {
                that.offsetTop = config.offset[0];
                that.offsetLeft = config.offset[1] || that.offsetLeft;
            } else if (config.offset !== 'auto') {

                if (config.offset === 't') { //上
                    that.offsetTop = 0;
                } else if (config.offset === 'r') { //右
                    that.offsetLeft = win.width() - area[0];
                } else if (config.offset === 'b') { //下
                    that.offsetTop = win.height() - area[1];
                } else if (config.offset === 'l') { //左
                    that.offsetLeft = 0;
                } else if (config.offset === 'lt') { //左上角
                    that.offsetTop = 0;
                    that.offsetLeft = 0;
                } else if (config.offset === 'lb') { //左下角
                    that.offsetTop = win.height() - area[1];
                    that.offsetLeft = 0;
                } else if (config.offset === 'rt') { //右上角
                    that.offsetTop = 0;
                    that.offsetLeft = win.width() - area[0];
                } else if (config.offset === 'rb') { //右下角
                    that.offsetTop = win.height() - area[1];
                    that.offsetLeft = win.width() - area[0];
                } else {
                    that.offsetTop = config.offset;
                }

            }

            if (!config.fixed) {
                that.offsetTop = /%$/.test(that.offsetTop) ?
                    win.height() * parseFloat(that.offsetTop) / 100
                    : parseFloat(that.offsetTop);
                that.offsetLeft = /%$/.test(that.offsetLeft) ?
                    win.width() * parseFloat(that.offsetLeft) / 100
                    : parseFloat(that.offsetLeft);
                that.offsetTop += win.scrollTop();
                that.offsetLeft += win.scrollLeft();
            }

            if (layero.attr('minLeft')) {
                that.offsetTop = win.height() - (layero.find(doms[1]).outerHeight() || 0);
                that.offsetLeft = layero.css('left');
            }

            layero.css({ top: that.offsetTop, left: that.offsetLeft });
        };

        //Tips
        Class.pt.tips = function () {
            var that = this, config = that.config, layero = that.layero;
            var layArea = [layero.outerWidth(), layero.outerHeight()], follow = $(config.follow);
            if (!follow[0]) follow = $('body');
            var goal = {
                width: follow.outerWidth(),
                height: follow.outerHeight(),
                top: follow.offset().top,
                left: follow.offset().left
            }, tipsG = layero.find('.layui-layer-TipsG');

            var guide = config.tips[0];
            config.tips[1] || tipsG.remove();

            goal.autoLeft = function () {
                if (goal.left + layArea[0] - win.width() > 0) {
                    goal.tipLeft = goal.left + goal.width - layArea[0];
                    tipsG.css({ right: 12, left: 'auto' });
                } else {
                    goal.tipLeft = goal.left;
                };
            };

            //辨别tips的方位
            goal.where = [function () { //上        
                goal.autoLeft();
                goal.tipTop = goal.top - layArea[1] - 10;
                tipsG.removeClass('layui-layer-TipsB').addClass('layui-layer-TipsT').css('border-right-color', config.tips[1]);
            }, function () { //右
                goal.tipLeft = goal.left + goal.width + 10;
                goal.tipTop = goal.top;
                tipsG.removeClass('layui-layer-TipsL').addClass('layui-layer-TipsR').css('border-bottom-color', config.tips[1]);
            }, function () { //下
                goal.autoLeft();
                goal.tipTop = goal.top + goal.height + 10;
                tipsG.removeClass('layui-layer-TipsT').addClass('layui-layer-TipsB').css('border-right-color', config.tips[1]);
            }, function () { //左
                goal.tipLeft = goal.left - layArea[0] - 10;
                goal.tipTop = goal.top;
                tipsG.removeClass('layui-layer-TipsR').addClass('layui-layer-TipsL').css('border-bottom-color', config.tips[1]);
            }];
            goal.where[guide - 1]();

            /* 8*2为小三角形占据的空间 */
            if (guide === 1) {
                goal.top - (win.scrollTop() + layArea[1] + 8 * 2) < 0 && goal.where[2]();
            } else if (guide === 2) {
                win.width() - (goal.left + goal.width + layArea[0] + 8 * 2) > 0 || goal.where[3]()
            } else if (guide === 3) {
                (goal.top - win.scrollTop() + goal.height + layArea[1] + 8 * 2) - win.height() > 0 && goal.where[0]();
            } else if (guide === 4) {
                layArea[0] + 8 * 2 - goal.left > 0 && goal.where[1]()
            }

            layero.find('.' + doms[5]).css({
                'background-color': config.tips[1],
                'padding-right': (config.closeBtn ? '30px' : '')
            });
            layero.css({
                left: goal.tipLeft - (config.fixed ? win.scrollLeft() : 0),
                top: goal.tipTop - (config.fixed ? win.scrollTop() : 0)
            });
        }

        //拖拽层
        Class.pt.move = function () {
            var that = this
                , config = that.config
                , _DOC = $(document)
                , layero = that.layero
                , moveElem = layero.find(config.move)
                , resizeElem = layero.find('.layui-layer-resize')
                , dict = {};

            if (config.move) {
                moveElem.css('cursor', 'move');
            }

            moveElem.on('mousedown', function (e) {
                e.preventDefault();
                if (config.move) {
                    dict.moveStart = true;
                    dict.offset = [
                        e.clientX - parseFloat(layero.css('left'))
                        , e.clientY - parseFloat(layero.css('top'))
                    ];
                    ready.moveElem.css('cursor', 'move').show();
                }
            });

            resizeElem.on('mousedown', function (e) {
                e.preventDefault();
                dict.resizeStart = true;
                dict.offset = [e.clientX, e.clientY];
                dict.area = [
                    layero.outerWidth()
                    , layero.outerHeight()
                ];
                ready.moveElem.css('cursor', 'se-resize').show();
            });

            _DOC.on('mousemove', function (e) {

                //拖拽移动
                if (dict.moveStart) {
                    var X = e.clientX - dict.offset[0]
                        , Y = e.clientY - dict.offset[1]
                        , fixed = layero.css('position') === 'fixed';

                    e.preventDefault();

                    dict.stX = fixed ? 0 : win.scrollLeft();
                    dict.stY = fixed ? 0 : win.scrollTop();

                    //控制元素不被拖出窗口外
                    if (!config.moveOut) {
                        var setRig = win.width() - layero.outerWidth() + dict.stX
                            , setBot = win.height() - layero.outerHeight() + dict.stY;
                        X < dict.stX && (X = dict.stX);
                        X > setRig && (X = setRig);
                        Y < dict.stY && (Y = dict.stY);
                        Y > setBot && (Y = setBot);
                    }

                    layero.css({
                        left: X
                        , top: Y
                    });
                }

                //Resize
                if (config.resize && dict.resizeStart) {
                    var X = e.clientX - dict.offset[0]
                        , Y = e.clientY - dict.offset[1];

                    e.preventDefault();

                    layer.style(that.index, {
                        width: dict.area[0] + X
                        , height: dict.area[1] + Y
                    })
                    dict.isResize = true;
                    config.resizing && config.resizing(layero);
                }
            }).on('mouseup', function (e) {
                if (dict.moveStart) {
                    delete dict.moveStart;
                    ready.moveElem.hide();
                    config.moveEnd && config.moveEnd(layero);
                }
                if (dict.resizeStart) {
                    delete dict.resizeStart;
                    ready.moveElem.hide();
                }
            });

            return that;
        };

        Class.pt.callback = function () {
            var that = this, layero = that.layero, config = that.config;
            that.openLayer();
            if (config.success) {
                if (config.type == 2) {
                    layero.find('iframe').on('load', function () {
                        config.success(layero, that.index);
                    });
                } else {
                    config.success(layero, that.index);
                }
            }
            layer.ie == 6 && that.IE6(layero);

            //按钮
            layero.find('.' + doms[6]).children('a').on('click', function () {
                var index = $(this).index();
                if (index === 0) {
                    if (config.yes) {
                        config.yes(that.index, layero)
                    } else if (config['btn1']) {
                        config['btn1'](that.index, layero)
                    } else {
                        layer.close(that.index);
                    }
                } else {
                    var close = config['btn' + (index + 1)] && config['btn' + (index + 1)](that.index, layero);
                    close === false || layer.close(that.index);
                }
            });

            //取消
            function cancel() {
                var close = config.cancel && config.cancel(that.index, layero);
                close === false || layer.close(that.index);
            }

            //右上角关闭回调
            layero.find('.' + doms[7]).on('click', cancel);

            //点遮罩关闭
            if (config.shadeClose) {
                $('#layui-layer-shade' + that.index).on('click', function () {
                    layer.close(that.index);
                });
            }

            //最小化
            layero.find('.layui-layer-min').on('click', function () {
                var min = config.min && config.min(layero);
                min === false || layer.min(that.index, config);
            });

            //全屏/还原
            layero.find('.layui-layer-max').on('click', function () {
                if ($(this).hasClass('layui-layer-maxmin')) {
                    layer.restore(that.index);
                    config.restore && config.restore(layero);
                } else {
                    layer.full(that.index, config);
                    setTimeout(function () {
                        config.full && config.full(layero);
                    }, 100);
                }
            });

            config.end && (ready.end[that.index] = config.end);
        };

        //for ie6 恢复select
        ready.reselect = function () {
            $.each($('select'), function (index, value) {
                var sthis = $(this);
                if (!sthis.parents('.' + doms[0])[0]) {
                    (sthis.attr('layer') == 1 && $('.' + doms[0]).length < 1) && sthis.removeAttr('layer').show();
                }
                sthis = null;
            });
        };

        Class.pt.IE6 = function (layero) {
            //隐藏select
            $('select').each(function (index, value) {
                var sthis = $(this);
                if (!sthis.parents('.' + doms[0])[0]) {
                    sthis.css('display') === 'none' || sthis.attr({ 'layer': '1' }).hide();
                }
                sthis = null;
            });
        };

        //需依赖原型的对外方法
        Class.pt.openLayer = function () {
            var that = this;

            //置顶当前窗口
            layer.zIndex = that.config.zIndex;
            layer.setTop = function (layero) {
                var setZindex = function () {
                    layer.zIndex++;
                    layero.css('z-index', layer.zIndex + 1);
                };
                layer.zIndex = parseInt(layero[0].style.zIndex);
                layero.on('mousedown', setZindex);
                return layer.zIndex;
            };
        };

        ready.record = function (layero) {
            var area = [
                layero.width(),
                layero.height(),
                layero.position().top,
                layero.position().left + parseFloat(layero.css('margin-left'))
            ];
            layero.find('.layui-layer-max').addClass('layui-layer-maxmin');
            layero.attr({ area: area });
        };

        ready.rescollbar = function (index) {
            if (doms.html.attr('layer-full') == index) {
                if (doms.html[0].style.removeProperty) {
                    doms.html[0].style.removeProperty('overflow');
                } else {
                    doms.html[0].style.removeAttribute('overflow');
                }
                doms.html.removeAttr('layer-full');
            }
        };

        /** 内置成员 */

        window.layer = layer;

        //获取子iframe的DOM
        layer.getChildFrame = function (selector, index) {
            index = index || $('.' + doms[4]).attr('times');
            return $('#' + doms[0] + index).find('iframe').contents().find(selector);
        };

        //得到当前iframe层的索引，子iframe时使用
        layer.getFrameIndex = function (name) {
            return $('#' + name).parents('.' + doms[4]).attr('times');
        };

        //iframe层自适应宽高
        layer.iframeAuto = function (index) {
            if (!index) return;
            var heg = layer.getChildFrame('html', index).outerHeight();
            var layero = $('#' + doms[0] + index);
            var titHeight = layero.find(doms[1]).outerHeight() || 0;
            var btnHeight = layero.find('.' + doms[6]).outerHeight() || 0;
            layero.css({ height: heg + titHeight + btnHeight });
            layero.find('iframe').css({ height: heg });
        };

        //重置iframe url
        layer.iframeSrc = function (index, url) {
            $('#' + doms[0] + index).find('iframe').attr('src', url);
        };

        //设定层的样式
        layer.style = function (index, options, limit) {
            var layero = $('#' + doms[0] + index)
                , contElem = layero.find('.layui-layer-content')
                , type = layero.attr('type')
                , titHeight = layero.find(doms[1]).outerHeight() || 0
                , btnHeight = layero.find('.' + doms[6]).outerHeight() || 0
                , minLeft = layero.attr('minLeft');

            if (type === ready.type[3] || type === ready.type[4]) {
                return;
            }

            if (!limit) {
                if (parseFloat(options.width) <= 260) {
                    options.width = 260;
                };

                if (parseFloat(options.height) - titHeight - btnHeight <= 64) {
                    options.height = 64 + titHeight + btnHeight;
                };
            }

            layero.css(options);
            btnHeight = layero.find('.' + doms[6]).outerHeight();

            if (type === ready.type[2]) {
                layero.find('iframe').css({
                    height: parseFloat(options.height) - titHeight - btnHeight
                });
            } else {
                contElem.css({
                    height: parseFloat(options.height) - titHeight - btnHeight
                        - parseFloat(contElem.css('padding-top'))
                        - parseFloat(contElem.css('padding-bottom'))
                })
            }
        };

        //最小化
        layer.min = function (index, options) {
            var layero = $('#' + doms[0] + index)
                , titHeight = layero.find(doms[1]).outerHeight() || 0
                , left = layero.attr('minLeft') || (181 * ready.minIndex) + 'px'
                , position = layero.css('position');

            ready.record(layero);

            if (ready.minLeft[0]) {
                left = ready.minLeft[0];
                ready.minLeft.shift();
            }

            layero.attr('position', position);

            layer.style(index, {
                width: 180
                , height: titHeight
                , left: left
                , top: win.height() - titHeight
                , position: 'fixed'
                , overflow: 'hidden'
            }, true);

            layero.find('.layui-layer-min').hide();
            layero.attr('type') === 'page' && layero.find(doms[4]).hide();
            ready.rescollbar(index);

            if (!layero.attr('minLeft')) {
                ready.minIndex++;
            }
            layero.attr('minLeft', left);
        };

        //还原
        layer.restore = function (index) {
            var layero = $('#' + doms[0] + index), area = layero.attr('area').split(',');
            var type = layero.attr('type');
            layer.style(index, {
                width: parseFloat(area[0]),
                height: parseFloat(area[1]),
                top: parseFloat(area[2]),
                left: parseFloat(area[3]),
                position: layero.attr('position'),
                overflow: 'visible'
            }, true);
            layero.find('.layui-layer-max').removeClass('layui-layer-maxmin');
            layero.find('.layui-layer-min').show();
            layero.attr('type') === 'page' && layero.find(doms[4]).show();
            ready.rescollbar(index);
        };

        //全屏
        layer.full = function (index) {
            var layero = $('#' + doms[0] + index), timer;
            ready.record(layero);
            if (!doms.html.attr('layer-full')) {
                doms.html.css('overflow', 'hidden').attr('layer-full', index);
            }
            clearTimeout(timer);
            timer = setTimeout(function () {
                var isfix = layero.css('position') === 'fixed';
                layer.style(index, {
                    top: isfix ? 0 : win.scrollTop(),
                    left: isfix ? 0 : win.scrollLeft(),
                    width: win.width(),
                    height: win.height()
                }, true);
                layero.find('.layui-layer-min').hide();
            }, 100);
        };

        //改变title
        layer.title = function (name, index) {
            var title = $('#' + doms[0] + (index || layer.index)).find(doms[1]);
            title.html(name);
        };

        //关闭layer总方法
        layer.close = function (index) {
            var layero = $('#' + doms[0] + index), type = layero.attr('type'), closeAnim = 'layer-anim-close';
            if (!layero[0]) return;
            var WRAP = 'layui-layer-wrap', remove = function () {
                if (type === ready.type[1] && layero.attr('conType') === 'object') {
                    layero.children(':not(.' + doms[5] + ')').remove();
                    var wrap = layero.find('.' + WRAP);
                    for (var i = 0; i < 2; i++) {
                        wrap.unwrap();
                    }
                    wrap.css('display', wrap.data('display')).removeClass(WRAP);
                } else {
                    //低版本IE 回收 iframe
                    if (type === ready.type[2]) {
                        try {
                            var iframe = $('#' + doms[4] + index)[0];
                            iframe.contentWindow.document.write('');
                            iframe.contentWindow.close();
                            layero.find('.' + doms[5])[0].removeChild(iframe);
                        } catch (e) { }
                    }
                    layero[0].innerHTML = '';
                    layero.remove();
                }
                typeof ready.end[index] === 'function' && ready.end[index]();
                delete ready.end[index];
            };

            if (layero.data('isOutAnim')) {
                layero.addClass('layer-anim ' + closeAnim);
            }

            $('#layui-layer-moves, #layui-layer-shade' + index).remove();
            layer.ie == 6 && ready.reselect();
            ready.rescollbar(index);
            if (layero.attr('minLeft')) {
                ready.minIndex--;
                ready.minLeft.push(layero.attr('minLeft'));
            }

            if ((layer.ie && layer.ie < 10) || !layero.data('isOutAnim')) {
                remove()
            } else {
                setTimeout(function () {
                    remove();
                }, 200);
            }
        };

        //关闭所有层
        layer.closeAll = function (type) {
            $.each($('.' + doms[0]), function () {
                var othis = $(this);
                var is = type ? (othis.attr('type') === type) : 1;
                is && layer.close(othis.attr('times'));
                is = null;
            });
        };

        /** 
          拓展模块，layui开始合并在一起
         */

        var cache = layer.cache || {}, skin = function (type) {
            return (cache.skin ? (' ' + cache.skin + ' ' + cache.skin + '-' + type) : '');
        };

        //仿系统prompt
        layer.prompt = function (options, yes) {
            var style = '';
            options = options || {};

            if (typeof options === 'function') yes = options;

            if (options.area) {
                var area = options.area;
                style = 'style="width: ' + area[0] + '; height: ' + area[1] + ';"';
                delete options.area;
            }
            var prompt, content = options.formType == 2 ? '<textarea class="layui-layer-input"' + style + '>' + (options.value || '') + '</textarea>' : function () {
                return '<input type="' + (options.formType == 1 ? 'password' : 'text') + '" class="layui-layer-input" value="' + (options.value || '') + '">';
            }();

            var success = options.success;
            delete options.success;

            return layer.open($.extend({
                type: 1
                , btn: ['&#x786E;&#x5B9A;', '&#x53D6;&#x6D88;']
                , content: content
                , skin: 'layui-layer-prompt' + skin('prompt')
                , maxWidth: win.width()
                , success: function (layero) {
                    prompt = layero.find('.layui-layer-input');
                    prompt.focus();
                    typeof success === 'function' && success(layero);
                }
                , resize: false
                , yes: function (index) {
                    var value = prompt.val();
                    if (value === '') {
                        prompt.focus();
                    } else if (value.length > (options.maxlength || 500)) {
                        layer.tips('&#x6700;&#x591A;&#x8F93;&#x5165;' + (options.maxlength || 500) + '&#x4E2A;&#x5B57;&#x6570;', prompt, { tips: 1 });
                    } else {
                        yes && yes(value, index, prompt);
                    }
                }
            }, options));
        };

        //tab层
        layer.tab = function (options) {
            options = options || {};

            var tab = options.tab || {}
                , THIS = 'layui-this'
                , success = options.success;

            delete options.success;

            return layer.open($.extend({
                type: 1,
                skin: 'layui-layer-tab' + skin('tab'),
                resize: false,
                title: function () {
                    var len = tab.length, ii = 1, str = '';
                    if (len > 0) {
                        str = '<span class="' + THIS + '">' + tab[0].title + '</span>';
                        for (; ii < len; ii++) {
                            str += '<span>' + tab[ii].title + '</span>';
                        }
                    }
                    return str;
                }(),
                content: '<ul class="layui-layer-tabmain">' + function () {
                    var len = tab.length, ii = 1, str = '';
                    if (len > 0) {
                        str = '<li class="layui-layer-tabli ' + THIS + '">' + (tab[0].content || 'no content') + '</li>';
                        for (; ii < len; ii++) {
                            str += '<li class="layui-layer-tabli">' + (tab[ii].content || 'no  content') + '</li>';
                        }
                    }
                    return str;
                }() + '</ul>',
                success: function (layero) {
                    var btn = layero.find('.layui-layer-title').children();
                    var main = layero.find('.layui-layer-tabmain').children();
                    btn.on('mousedown', function (e) {
                        e.stopPropagation ? e.stopPropagation() : e.cancelBubble = true;
                        var othis = $(this), index = othis.index();
                        othis.addClass(THIS).siblings().removeClass(THIS);
                        main.eq(index).show().siblings().hide();
                        typeof options.change === 'function' && options.change(index);
                    });
                    typeof success === 'function' && success(layero);
                }
            }, options));
        };

        //相册层
        layer.photos = function (options, loop, key) {
            var dict = {};
            options = options || {};
            if (!options.photos) return;
            var type = options.photos.constructor === Object;
            var photos = type ? options.photos : {}, data = photos.data || [];
            var start = photos.start || 0;
            dict.imgIndex = (start | 0) + 1;

            options.img = options.img || 'img';

            var success = options.success;
            delete options.success;

            if (!type) { //页面直接获取
                var parent = $(options.photos), pushData = function () {
                    data = [];
                    parent.find(options.img).each(function (index) {
                        var othis = $(this);
                        othis.attr('layer-index', index);
                        data.push({
                            alt: othis.attr('alt'),
                            pid: othis.attr('layer-pid'),
                            src: othis.attr('layer-src') || othis.attr('src'),
                            thumb: othis.attr('src')
                        });
                    })
                };

                pushData();

                if (data.length === 0) return;

                loop || parent.on('click', options.img, function () {
                    var othis = $(this), index = othis.attr('layer-index');
                    layer.photos($.extend(options, {
                        photos: {
                            start: index,
                            data: data,
                            tab: options.tab
                        },
                        full: options.full
                    }), true);
                    pushData();
                })

                //不直接弹出
                if (!loop) return;

            } else if (data.length === 0) {
                return layer.msg('&#x6CA1;&#x6709;&#x56FE;&#x7247;');
            }

            //上一张
            dict.imgprev = function (key) {
                dict.imgIndex--;
                if (dict.imgIndex < 1) {
                    dict.imgIndex = data.length;
                }
                dict.tabimg(key);
            };

            //下一张
            dict.imgnext = function (key, errorMsg) {
                dict.imgIndex++;
                if (dict.imgIndex > data.length) {
                    dict.imgIndex = 1;
                    if (errorMsg) { return };
                }
                dict.tabimg(key)
            };

            //方向键
            dict.keyup = function (event) {
                if (!dict.end) {
                    var code = event.keyCode;
                    event.preventDefault();
                    if (code === 37) {
                        dict.imgprev(true);
                    } else if (code === 39) {
                        dict.imgnext(true);
                    } else if (code === 27) {
                        layer.close(dict.index);
                    }
                }
            }

            //切换
            dict.tabimg = function (key) {
                if (data.length <= 1) return;
                photos.start = dict.imgIndex - 1;
                layer.close(dict.index);
                return layer.photos(options, true, key);
                setTimeout(function () {
                    layer.photos(options, true, key);
                }, 200);
            }

            //一些动作
            dict.event = function () {
                dict.bigimg.hover(function () {
                    dict.imgsee.show();
                }, function () {
                    dict.imgsee.hide();
                });

                dict.bigimg.find('.layui-layer-imgprev').on('click', function (event) {
                    event.preventDefault();
                    dict.imgprev();
                });

                dict.bigimg.find('.layui-layer-imgnext').on('click', function (event) {
                    event.preventDefault();
                    dict.imgnext();
                });

                $(document).on('keyup', dict.keyup);
            };

            //图片预加载
            function loadImage(url, callback, error) {
                var img = new Image();
                img.src = url;
                if (img.complete) {
                    return callback(img);
                }
                img.onload = function () {
                    img.onload = null;
                    callback(img);
                };
                img.onerror = function (e) {
                    img.onerror = null;
                    error(e);
                };
            };

            dict.loadi = layer.load(1, {
                shade: 'shade' in options ? false : 0.9,
                scrollbar: false
            });

            loadImage(data[start].src, function (img) {
                layer.close(dict.loadi);
                dict.index = layer.open($.extend({
                    type: 1,
                    id: 'layui-layer-photos',
                    area: function () {
                        var imgarea = [img.width, img.height];
                        var winarea = [$(window).width() - 100, $(window).height() - 100];

                        //如果 实际图片的宽或者高比 屏幕大（那么进行缩放）
                        if (!options.full && (imgarea[0] > winarea[0] || imgarea[1] > winarea[1])) {
                            var wh = [imgarea[0] / winarea[0], imgarea[1] / winarea[1]];//取宽度缩放比例、高度缩放比例
                            if (wh[0] > wh[1]) {//取缩放比例最大的进行缩放
                                imgarea[0] = imgarea[0] / wh[0];
                                imgarea[1] = imgarea[1] / wh[0];
                            } else if (wh[0] < wh[1]) {
                                imgarea[0] = imgarea[0] / wh[1];
                                imgarea[1] = imgarea[1] / wh[1];
                            }
                        }

                        return [imgarea[0] + 'px', imgarea[1] + 'px'];
                    }(),
                    title: false,
                    shade: 0.9,
                    shadeClose: true,
                    closeBtn: false,
                    move: '.layui-layer-phimg img',
                    moveType: 1,
                    scrollbar: false,
                    moveOut: true,
                    //anim: Math.random()*5|0,
                    isOutAnim: false,
                    skin: 'layui-layer-photos' + skin('photos'),
                    content: '<div class="layui-layer-phimg">'
                        + '<img src="' + data[start].src + '" alt="' + (data[start].alt || '') + '" layer-pid="' + data[start].pid + '">'
                        + '<div class="layui-layer-imgsee">'
                        + (data.length > 1 ? '<span class="layui-layer-imguide"><a href="javascript:;" class="layui-layer-iconext layui-layer-imgprev"></a><a href="javascript:;" class="layui-layer-iconext layui-layer-imgnext"></a></span>' : '')
                        + '<div class="layui-layer-imgbar" style="display:' + (key ? 'block' : '') + '"><span class="layui-layer-imgtit"><a href="javascript:;">' + (data[start].alt || '') + '</a><em>' + dict.imgIndex + '/' + data.length + '</em></span></div>'
                        + '</div>'
                        + '</div>',
                    success: function (layero, index) {
                        dict.bigimg = layero.find('.layui-layer-phimg');
                        dict.imgsee = layero.find('.layui-layer-imguide,.layui-layer-imgbar');
                        dict.event(layero);
                        options.tab && options.tab(data[start], layero);
                        typeof success === 'function' && success(layero);
                    }, end: function () {
                        dict.end = true;
                        $(document).off('keyup', dict.keyup);
                    }
                }, options));
            }, function () {
                layer.close(dict.loadi);
                layer.msg('&#x5F53;&#x524D;&#x56FE;&#x7247;&#x5730;&#x5740;&#x5F02;&#x5E38;<br>&#x662F;&#x5426;&#x7EE7;&#x7EED;&#x67E5;&#x770B;&#x4E0B;&#x4E00;&#x5F20;&#xFF1F;', {
                    time: 30000,
                    btn: ['&#x4E0B;&#x4E00;&#x5F20;', '&#x4E0D;&#x770B;&#x4E86;'],
                    yes: function () {
                        data.length > 1 && dict.imgnext(true, true);
                    }
                });
            });
        };

        //主入口
        ready.run = function (_$) {
            $ = _$;
            win = $(window);
            doms.html = $('html');
            layer.open = function (deliver) {
                var o = new Class(deliver);
                return o.index;
            };
        };

        //加载方式
        if (window.layui && layui.define) {

            layer.ready();
            layui.define('jquery', function (exports) { //layui加载
                layer.path = layui.cache.dir;
                ready.run(layui.$);

                //暴露模块
                window.layer = layer;
                exports('layer', layer);
            });

        } else {
            if ((typeof define === 'function' && define.cmd)) {  //seajs 
                var $ = window.jQuery;
                ready.run($);
                module.exports = layer;
            }
            else {
                ready.run(window.jQuery);
                layer.ready();
            }
        }


        //以下为源代码
        // window.layui && layui.define ? (
        //     alert(1),
        //     layer.ready()
        //     , layui.define('jquery', function (exports) { //layui加载
        //         layer.path = layui.cache.dir;
        //         ready.run(layui.$);

        //         //暴露模块
        //         window.layer = layer;
        //         exports('layer', layer);
        //     })
        // ) : (

        //         (typeof define === 'function' && define.cmd) ? define(['jquery'], function () { //requirejs加载
        //             alert(3);
        //             ready.run(window.jQuery);
        //             module.exports.layer = layer;
        //             //return layer;
        //         }) : function () { //普通script标签加载
        //             alert(4);
        //             ready.run(window.jQuery);
        //             layer.ready();
        //         }()

        //     );

    }(window);

});
